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9539 on Tokyo Stock Exchange

Keiyo Gas

Logo: keiyogas.co.jp2

Keiyo Gas is a Japanese petroleum company based in Chiba Prefecture, founded in 1927.1 Its shares trade on Tokyo Stock Exchange under the symbol 9539.1

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Last updated Oct 21, 2026.

Overview

Jan 8, 1927Founded1

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  • Ticker9539 on Tokyo Stock Exchange1
  • Industrypetroleum industry1
  • HeadquartersChiba Prefecture1
  • Websitewww.keiyogas.co.jp
  • Legal formkabushiki gaisha1

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Keiyo Gas image from its website
Image: keiyogas.co.jp3

Timeline

  1. Aug 1962Went public Listed on Tokyo Stock Exchange1
  2. Jan 8, 1927Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
    Company websiteKeiyo Gas logo
  3. 3
    Company websiteKeiyo Gas photo